Portability tweaks by Bernie Bright.

Math/fg_geodesy.cxx

@@ -8,14 +8,20 @@
 // $Id$
 // (Log is kept at end of this file)
 
-
+#include "Include/compiler.h"
-#include <math.h>
+#ifdef FG_HAVE_STD_INCLUDES
-#include <errno.h>
+# include <cmath>
+# include <cerrno>
+#else
+# include <math.h>
+# include <errno.h>
+#endif
 
 #include <Include/fg_constants.h>
 #include <Math/fg_geodesy.hxx>
 #include <Math/point3d.hxx>
 
+FG_USING_STD(cout);
 
 // ONE_SECOND is pi/180/60/60, or about 100 feet at earths' equator
 #define ONE_SECOND 4.848136811E-6
@@ -156,6 +162,9 @@ void fgGeodToGeoc( double lat_geod, double alt, double *sl_radius,
 
 $Header$
 $Log$
+Revision 1.5  1999/01/27 04:46:14  curt
+Portability tweaks by Bernie Bright.
+
 Revision 1.4  1998/11/20 01:00:36  curt
 Patch in fgGeoc2Geod() to avoid a floating explosion.
 point3d.hxx include math.h for FreeBSD
@@ -242,6 +251,9 @@ Initial Flight Gear revision.
 
 
 // $Log$
+// Revision 1.5  1999/01/27 04:46:14  curt
+// Portability tweaks by Bernie Bright.
+//
 // Revision 1.4  1998/11/20 01:00:36  curt
 // Patch in fgGeoc2Geod() to avoid a floating explosion.
 // point3d.hxx include math.h for FreeBSD

Math/fg_geodesy.hxx

@@ -56,8 +56,6 @@ void fgGeodToGeoc( double lat_geod, double alt, double *sl_radius,
 // a cartesian point
 
 inline Point3D fgGeodToCart(const Point3D& geod) {
-    Point3D cp;
-    Point3D pp;
     double gc_lon, gc_lat, sl_radius;
 
     // printf("A geodetic point is (%.2f, %.2f, %.2f)\n", 
@@ -69,12 +67,8 @@ inline Point3D fgGeodToCart(const Point3D& geod) {
     // printf("A geocentric point is (%.2f, %.2f, %.2f)\n", gc_lon, 
     //        gc_lat, sl_radius+geod[2]);
 
-    pp = Point3D(gc_lon, gc_lat, sl_radius + geod.radius());
+    Point3D pp = Point3D( gc_lon, gc_lat, sl_radius + geod.radius());
-    cp = fgPolarToCart3d(pp);
+    return fgPolarToCart3d(pp);
-    
-    // printf("A cart point is (%.8f, %.8f, %.8f)\n", cp.x, cp.y, cp.z);
-
-    return(cp);
 }
 
 
@@ -120,6 +114,9 @@ inline Point3D fgGeodToCart(const Point3D& geod) {
 
 $Header$
 $Log$
+Revision 1.4  1999/01/27 04:46:15  curt
+Portability tweaks by Bernie Bright.
+
 Revision 1.3  1998/10/18 01:17:11  curt
 Point3D tweaks.
 
@@ -196,6 +193,9 @@ Initial Flight Gear revision.
 
 
 // $Log$
+// Revision 1.4  1999/01/27 04:46:15  curt
+// Portability tweaks by Bernie Bright.
+//
 // Revision 1.3  1998/10/18 01:17:11  curt
 // Point3D tweaks.
 //

Math/interpolater.cxx

@@ -36,8 +36,6 @@
 // Constructor -- loads the interpolation table from the specified
 // file
 fgINTERPTABLE::fgINTERPTABLE( const string& file ) {
-    string fgfile, line;
-
     FG_LOG( FG_MATH, FG_INFO, "Initializing Interpolator for " << file );
 
     fg_gzifstream in( file );
@@ -103,6 +101,9 @@ fgINTERPTABLE::~fgINTERPTABLE( void ) {
 
 
 // $Log$
+// Revision 1.6  1999/01/27 04:46:16  curt
+// Portability tweaks by Bernie Bright.
+//
 // Revision 1.5  1998/11/06 21:17:27  curt
 // Converted to new logstream debugging facility.  This allows release
 // builds with no messages at all (and no performance impact) by using

Math/interpolater.hxx

@@ -35,6 +35,8 @@
 
 #include <string>
 
+#include "Include/compiler.h"
+FG_USING_STD(string);
 
 #define MAX_TABLE_SIZE 32
 
@@ -61,6 +63,9 @@ public:
 
 
 // $Log$
+// Revision 1.4  1999/01/27 04:46:17  curt
+// Portability tweaks by Bernie Bright.
+//
 // Revision 1.3  1998/11/06 21:17:28  curt
 // Converted to new logstream debugging facility.  This allows release
 // builds with no messages at all (and no performance impact) by using

Math/point3d.hxx

@@ -30,15 +30,25 @@
 # error This library requires C++
 #endif                                   
 
+#include "Include/compiler.h"
 
-#include <iostream>
+#ifdef FG_MATH_EXCEPTION_CLASH
-#include <assert.h>
+# define exception c_exception
-#if defined( __BORLANDC__ )
-#  define exception c_exception
-#elif defined( __FreeBSD__ )
-#  include <math.h>
 #endif
 
+#ifdef FG_HAVE_STD_INCLUDES
+# include <iostream>
+# include <cassert>
+# include <cmath>
+#else
+# include <iostream.h>
+# include <assert.h>
+# include <math.h>
+#endif
+
+FG_USING_STD(ostream);
+FG_USING_STD(istream);
+
 // -rp- assert.h is buggy under MWCWP3, as multiple #include undef assert !
 #ifdef __MWERKS__
 #  define assert(x)
@@ -48,6 +58,13 @@ const double fgPoint3_Epsilon = 0.0000001;
 
 enum {PX, PY, PZ};		    // axes
 
+// Kludge for msvc++ 6.0 - requires forward decls of friend functions.
+class Point3D;
+istream& operator>> ( istream&, Point3D& );
+ostream& operator<< ( ostream&, const Point3D& );
+Point3D operator- (const Point3D& p);	            // -p1
+bool operator== (const Point3D& a, const Point3D& b);  // p1 == p2?
+
 
 ///////////////////////////
 //
@@ -303,6 +320,9 @@ Point3D::distance3D(const Point3D& a ) const
 
 
 // $Log$
+// Revision 1.8  1999/01/27 04:46:18  curt
+// Portability tweaks by Bernie Bright.
+//
 // Revision 1.7  1999/01/19 20:56:58  curt
 // MacOS portability changes contributed by "Robert Puyol" <puyol@abvent.fr>
 //

Math/polar3d.cxx

@@ -30,40 +30,6 @@
 #include "polar3d.hxx"
 
 
-// Convert a polar coordinate to a cartesian coordinate.  Lon and Lat
-// must be specified in radians.  The FG convention is for distances
-// to be specified in meters
-Point3D fgPolarToCart3d(const Point3D& p) {
-    Point3D pnew;
-    double tmp;
-
-    tmp = cos( p.lat() ) * p.radius();
-
-    pnew = Point3D ( cos( p.lon() ) * tmp,
-		     sin( p.lon() ) * tmp,
-		     sin( p.lat() ) * p.radius() );
-
-    return pnew;
-}
-
-
-// Convert a cartesian coordinate to polar coordinates (lon/lat
-// specified in radians.  Distances are specified in meters.
-Point3D fgCartToPolar3d(const Point3D& cp) {
-    Point3D pp;
-
-    pp = Point3D( atan2( cp.y(), cp.x() ),
-		  FG_PI_2 - 
-		  atan2( sqrt(cp.x()*cp.x() + cp.y()*cp.y()), cp.z() ),
-		  sqrt(cp.x()*cp.x() + cp.y()*cp.y() + cp.z()*cp.z()) );
-
-    // printf("lon = %.2f  lat = %.2f  radius = %.2f\n", 
-    //        pp.lon, pp.lat, pp.radius);
-
-    return pp;
-}
-
-
 // Find the Altitude above the Ellipsoid (WGS84) given the Earth
 // Centered Cartesian coordinate vector Distances are specified in
 // meters.
@@ -95,6 +61,9 @@ double fgGeodAltFromCart(const Point3D& cp)
 
 
 // $Log$
+// Revision 1.6  1999/01/27 04:46:19  curt
+// Portability tweaks by Bernie Bright.
+//
 // Revision 1.5  1998/10/18 01:17:13  curt
 // Point3D tweaks.
 //

Math/polar3d.hxx

@@ -35,27 +35,41 @@
 #include <Math/point3d.hxx>
 
 
-// Convert a polar coordinate to a cartesian coordinate.  Lon and Lat
-// must be specified in radians.  The FG convention is for distances
-// to be specified in meters
-Point3D fgPolarToCart3d(const Point3D& p);
-
-
-// Convert a cartesian coordinate to polar coordinates (lon/lat
-// specified in radians.  Distances are specified in meters.
-Point3D fgCartToPolar3d(const Point3D& cp);
-
-
 // Find the Altitude above the Ellipsoid (WGS84) given the Earth
 // Centered Cartesian coordinate vector Distances are specified in
 // meters.
 double fgGeodAltFromCart(const Point3D& cp);
 
 
+// Convert a polar coordinate to a cartesian coordinate.  Lon and Lat
+// must be specified in radians.  The FG convention is for distances
+// to be specified in meters
+inline Point3D fgPolarToCart3d(const Point3D& p) {
+    double tmp = cos( p.lat() ) * p.radius();
+
+    return Point3D( cos( p.lon() ) * tmp,
+		    sin( p.lon() ) * tmp,
+		    sin( p.lat() ) * p.radius() );
+}
+
+
+// Convert a cartesian coordinate to polar coordinates (lon/lat
+// specified in radians.  Distances are specified in meters.
+inline Point3D fgCartToPolar3d(const Point3D& cp) {
+    return Point3D( atan2( cp.y(), cp.x() ),
+		    FG_PI_2 - 
+		    atan2( sqrt(cp.x()*cp.x() + cp.y()*cp.y()), cp.z() ),
+		    sqrt(cp.x()*cp.x() + cp.y()*cp.y() + cp.z()*cp.z()) );
+}
+
+
 #endif // _POLAR_HXX
 
 
 // $Log$
+// Revision 1.5  1999/01/27 04:46:20  curt
+// Portability tweaks by Bernie Bright.
+//
 // Revision 1.4  1998/10/16 19:30:07  curt
 // C++-ified the comments.
 //